Cita APA (7a ed.)

Social Security System. (2001). Guidebook for SSS members. Social Security System.

Cita Chicago Style (17a ed.)

Social Security System. Guidebook for SSS Members. Quezon City: Social Security System, 2001.

Cita MLA (9a ed.)

Social Security System. Guidebook for SSS Members. Social Security System, 2001.